package com.seasugar.raggie.config;

import com.seasugar.raggie.common.JacksonObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;

import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;


import java.util.List;

@Slf4j
@Configuration
//public class WebMvcConfig extends WebMvcConfigurationSupport implements WebMvcConfigurer {
public class WebMvcConfig extends WebMvcConfigurationSupport{

//    @Autowired
//    private LoginInterceptor loginInterceptor;

//    @Override
//    public void addInterceptors(InterceptorRegistry registry) {
//        registry.addInterceptor(loginInterceptor).addPathPatterns("/*");
//    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        log.info("开始启动静态资源映射...");
        //只要路径中带有/backend/**，就会映射到classpath:/backend/
        registry.addResourceHandler("/backend/**").addResourceLocations("classpath:/backend/");
        registry.addResourceHandler("/front/**").addResourceLocations("classpath:/front/");
    }

    //扩展MVC框架的消息转换器
    @Override
    public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        //创建消息转换器对象
        MappingJackson2HttpMessageConverter messageConverter=new MappingJackson2HttpMessageConverter();
        //设置对象转换器，底层使用Jackson将Java转为json
        messageConverter.setObjectMapper(new JacksonObjectMapper());
        //将上面的消息转换器对象追加到mvc框架的转换器集合中
        converters.add(0,messageConverter);
    }
}
